LAMMPS (13 Oct 2016)
# sample LAMMPS input script for viscosity of 2d LJ liquid
# Einstein form of Green-Kubo

# settings

variable	x equal 20
variable	y equal 20

variable	rho equal 0.6
variable        t equal 1.0
variable	rc equal 2.5

variable    p equal 400     # correlation length
variable    s equal 5       # sample interval
variable    d equal $p*$s   # dump interval
variable    d equal 400*$s   
variable    d equal 400*5   

# problem setup

units		lj
dimension	2
atom_style	atomic
neigh_modify	delay 0 every 1

lattice         sq2 ${rho}
lattice         sq2 0.6
Lattice spacing in x,y,z = 1.82574 1.82574 1.82574
region          simbox block 0 $x 0 $y -0.1 0.1
region          simbox block 0 20 0 $y -0.1 0.1
region          simbox block 0 20 0 20 -0.1 0.1
create_box      1 simbox
Created orthogonal box = (0 0 -0.182574) to (36.5148 36.5148 0.182574)
  1 by 1 by 1 MPI processor grid
create_atoms    1 box
Created 800 atoms

pair_style      lj/cut ${rc}
pair_style      lj/cut 2.5
pair_coeff      * * 1 1

mass            * 1.0
velocity        all create $t 97287
velocity        all create 1 97287

# equilibration run

fix             1 all nve
fix	        2 all langevin $t $t 0.1 498094
fix	        2 all langevin 1 $t 0.1 498094
fix	        2 all langevin 1 1 0.1 498094
fix	        3 all enforce2d

thermo          $d
thermo          2000
run	        10000
Neighbor list info ...
  1 neighbor list requests
  update every 1 steps, delay 0 steps, check yes
  max neighbors/atom: 2000, page size: 100000
  master list distance cutoff = 2.8
  ghost atom cutoff = 2.8
  binsize = 1.4 -> bins = 27 27 1
Memory usage per processor = 2.47956 Mbytes
Step Temp E_pair E_mol TotEng Press 
       0            1     -1.56492            0     -0.56617    -1.535262 
    2000    1.0164992   -1.6006146            0  -0.58538603   0.88642098 
    4000    1.0955206   -1.6156387            0  -0.52148756   0.94410568 
    6000    1.0384014   -1.6029223            0   -0.5658189   0.82862123 
    8000    1.0035814   -1.5749989            0  -0.57267191    1.1514978 
   10000    1.0149864   -1.5834783            0  -0.56976064   0.94535991 
Loop time of 1.69247 on 1 procs for 10000 steps with 800 atoms

Performance: 2552489.906 tau/day, 5908.541 timesteps/s
100.0% CPU use with 1 MPI tasks x no OpenMP threads

MPI task timing breakdown:
Section |  min time  |  avg time  |  max time  |%varavg| %total
---------------------------------------------------------------
Pair    | 0.93981    | 0.93981    | 0.93981    |   0.0 | 55.53
Neigh   | 0.22459    | 0.22459    | 0.22459    |   0.0 | 13.27
Comm    | 0.028411   | 0.028411   | 0.028411   |   0.0 |  1.68
Output  | 5.6267e-05 | 5.6267e-05 | 5.6267e-05 |   0.0 |  0.00
Modify  | 0.4531     | 0.4531     | 0.4531     |   0.0 | 26.77
Other   |            | 0.04649    |            |       |  2.75

Nlocal:    800 ave 800 max 800 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost:    262 ave 262 max 262 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs:    5587 ave 5587 max 5587 min
Histogram: 1 0 0 0 0 0 0 0 0 0

Total # of neighbors = 5587
Ave neighs/atom = 6.98375
Neighbor list builds = 1101
Dangerous builds = 0

velocity	all scale $t
velocity	all scale 1

unfix		2

# Einstein viscosity calculation

reset_timestep  0

# Define distinct components of symmetric traceless stress tensor

variable         pxy equal pxy
variable         pxx equal pxx-press

fix              avstress all ave/time $s $p $d v_pxy v_pxx ave one file einstein.dat
fix              avstress all ave/time 5 $p $d v_pxy v_pxx ave one file einstein.dat
fix              avstress all ave/time 5 400 $d v_pxy v_pxx ave one file einstein.dat
fix              avstress all ave/time 5 400 2000 v_pxy v_pxx ave one file einstein.dat

# Diagonal components of SS are larger by factor 2-2/d,
# which is 4/3 for d=3, but 1 for d=2.
# See Daivis and Evans, J.Chem.Phys, 100, 541-547 (1994)

variable         scale equal vol/(2.0*$t*dt*$d)
variable         scale equal vol/(2.0*1*dt*$d)
variable         scale equal vol/(2.0*1*dt*2000)
variable         diagfac equal 2-2/2
variable         deltasqxy equal (f_avstress[1]*$d*dt)^2
variable         deltasqxy equal (f_avstress[1]*2000*dt)^2
variable         deltasqxx equal (f_avstress[2]*$d*dt)^2/${diagfac}
variable         deltasqxx equal (f_avstress[2]*2000*dt)^2/${diagfac}
variable         deltasqxx equal (f_avstress[2]*2000*dt)^2/1

# compute mean square displacements as running averages

fix              avdeltasq all ave/time $d 1 $d v_deltasqxy v_deltasqxx ave running
fix              avdeltasq all ave/time 2000 1 $d v_deltasqxy v_deltasqxx ave running
fix              avdeltasq all ave/time 2000 1 2000 v_deltasqxy v_deltasqxx ave running

# convert to viscosities

variable         vxy equal f_avdeltasq[1]*${scale}
variable         vxy equal f_avdeltasq[1]*66.6666666666667
variable         vxx equal f_avdeltasq[2]*${scale}
variable         vxx equal f_avdeltasq[2]*66.6666666666667

thermo_style     custom step temp pe press pxy v_vxy v_vxx

run              500000
Memory usage per processor = 2.47956 Mbytes
Step Temp PotEng Press Pxy v_vxy v_vxx 
       0            1   -1.5834783   0.93637929  0.013123478            0            0 
    2000   0.99103273   -1.5739065   0.96182762  0.032871709   0.41926791   0.38581032 
    4000    1.0416298   -1.6251611    0.9238985   0.02532039   0.35795442   0.29928221 
    6000    1.0033402   -1.5867776     1.049074  0.056300627   0.29372872    1.5092739 
    8000    1.0003681   -1.5843096    1.1886635  0.019361031   0.48384709    1.8517115 
   10000    1.0195921   -1.6022966    0.9009639 -0.075997173   0.67256908    1.5843784 
   12000    1.0026283   -1.5853941   0.90425907  -0.10655349   0.60161687    1.3594007 
   14000    1.0062891   -1.5897213     1.120094  0.078261625   0.97450451    1.2282067 
   16000   0.97921785   -1.5613249     1.056538  -0.27861922   0.87752053    1.1451558 
   18000     1.012419   -1.5961271    1.0278053  0.022229371    1.5009689    1.0422023 
   20000    1.0117709   -1.5948272   0.97722275 0.0075466982    1.3698953   0.99945232 
   22000    1.0008808   -1.5833286    1.0572608  0.087832931    1.3110237   0.93493793 
   24000    1.0002975   -1.5837822    1.0118667 -0.068081725    1.2215237   0.93661445 
   26000   0.98509665   -1.5675621    1.1898824   0.21810836    1.3153554   0.87730504 
   28000    0.9891689   -1.5722635    1.1456688   0.12141752     1.490948   0.90642777 
   30000    1.0071582   -1.5908732   0.96554132  0.017641823     1.454491   0.95707045 
   32000    1.0076807   -1.5909133    1.1047186  0.044265263    1.4451215    0.9167669 
   34000   0.95874174     -1.54087     1.362955  -0.14025695    1.4687664   0.89946229 
   36000   0.99528173   -1.5791377    1.0970028 -0.016714523    1.4188568   0.88993465 
   38000    1.0124371   -1.5952165   0.99493986 -0.041410673    1.3575213   0.94345659 
   40000    1.0141237   -1.5974959   0.98549019  0.047454345    1.3425092   0.89871657 
   42000    1.0274867   -1.6103177   0.93801507  0.089635945    1.2942122   0.86538125 
   44000   0.98700259   -1.5693265   0.94306661 -0.045695708    1.3728992   0.93162122 
   46000    1.0080948    -1.591735    1.0304791 -0.0046135743    1.3174697   0.89594482 
   48000   0.97227783   -1.5551815    1.1829894  0.042219544    1.2647775   0.87200134 
   50000   0.99046716   -1.5732492    1.0095618  0.018697031     1.221817   0.84123547 
   52000    1.0129697   -1.5965188   0.88794241 -0.045990748    1.1856229    0.9040415 
   54000    1.0013276   -1.5843748    1.0246693  0.012464296    1.2889061   0.87286599 
   56000    1.0385716   -1.6218376   0.75426191  -0.04775685    1.2504841   0.84682228 
   58000    1.0107757   -1.5935394    1.0239619  0.029529278    1.2134635    0.9938075 
   60000    1.0177033   -1.6004904   0.94723439  -0.16871762    1.2535747    1.0125806 
   62000    1.0210737   -1.6038196    1.0225179  0.079638703     1.215309   0.98168447 
   64000    1.0106132   -1.5941352    1.0188777   0.02699431    1.1836603   0.97574934 
   66000   0.98531307   -1.5684662    1.1224354 -0.0069578014    1.2557176   0.99054037 
   68000   0.99450728   -1.5785884    1.3016366  0.056607824    1.2198402    1.0305974 
   70000   0.98874589   -1.5720858    1.0724556 -0.022405835    1.1860738    1.0020293 
   72000    1.0108814   -1.5935405   0.92375729  -0.12669224    1.1627555   0.97777367 
   74000    1.0098348   -1.5932383    1.0635024  -0.12956833    1.1387216   0.99028812 
   76000    1.0089021   -1.5925365   0.98626851  -0.20311631    1.1527717   0.97238965 
   78000     1.002405   -1.5857268     1.008097 -0.089615503    1.1255136   0.94930557 
   80000    1.0266582   -1.6095848    1.0493411   0.16631226    1.1416236   0.96066686 
   82000      1.01242   -1.5953224   0.81710829   0.18713063    1.1208021   0.94504086 
   84000    1.0262474   -1.6102703    1.1125949 -0.0012088503    1.1685343   0.93574513 
   86000   0.99599827   -1.5786216    1.0337621 -0.0056500173    1.1619022   0.91502714 
   88000   0.98713531   -1.5701336    1.0665747  -0.10237303    1.2033676   0.91683937 
   90000    1.0156011   -1.5996767   0.96906164   0.13894564    1.1877816   0.91164181 
   92000    1.0306883   -1.6137656   0.78929887 0.0089544803    1.1655216   0.89238295 
   94000   0.98455669   -1.5668138    1.1917323  0.025629181    1.1415233   0.88999487 
   96000   0.99528576   -1.5779727    1.1055136  0.020277014    1.1220378     0.884028 
   98000    1.0504589   -1.6338024   0.99135546 -0.051989636    1.0995983   0.88195356 
  100000   0.98210335   -1.5653161    1.0867432  0.091525725    1.0788118   0.86708357 
  102000    1.0316494   -1.6156561    1.1350259  0.072311903    1.0682988   0.85879527 
  104000    1.0292338   -1.6126651   0.83829357  -0.04098328    1.0674517   0.90910693 
  106000   0.98153521   -1.5647366    1.0653974 -4.3227008e-05     1.048242   0.91634683 
  108000    1.0074159   -1.5909608    1.0048635    0.1947269    1.1066118   0.96168226 
  110000    1.0007684   -1.5838251    1.1603181   0.13820163    1.0869248   0.96825039 
  112000   0.98637814   -1.5692736    1.0037644  0.049907343    1.0678816   0.95140325 
  114000   0.99310586    -1.574972    1.0896413 -0.079352378     1.049685   0.95078035 
  116000   0.98829858   -1.5705137   0.87861443   0.05118496    1.0673701   0.93474367 
  118000      1.01049   -1.5933529   0.96002545  -0.12320659      1.06809   0.94388888 
  120000    1.0218378   -1.6050064   0.89637436   0.02750584    1.0507296    0.9721852 
  122000    1.0263547   -1.6090242   0.95854694 0.0034110405    1.0519885   0.97478734 
  124000    0.9899202   -1.5732471    1.0492908  -0.13855042    1.0352928   0.95932329 
  126000   0.98192121   -1.5648602    1.1372352   0.16313842    1.0195242   0.96122299 
  128000     1.002862   -1.5860432   0.97650147  0.048928455    1.0422628   0.97854238 
  130000   0.99785761   -1.5808342   0.93146735  0.026478401     1.042581   0.99155317 
  132000   0.98956541   -1.5724182   0.96523389  -0.10052306     1.027027   0.98847097 
  134000    1.0019397   -1.5848811    1.0447894   0.13871691     1.016337    0.9846235 
  136000    1.0321449   -1.6162667    1.1072168  -0.15369414    1.0062486   0.99959003 
  138000    1.0239483   -1.6070861   0.82920716 -0.011872404   0.99440555   0.98531922 
  140000    1.0082907   -1.5911532    1.0012771  0.027192581   0.98750923    1.0234574 
  142000    1.0007865   -1.5839168    1.0399048 -0.096251148    1.0112715    1.0110141 
  144000    1.0001664   -1.5824827    1.0071962 -0.083449668    1.0100611    1.0191469 
  146000    1.0202238   -1.6043224    1.0702284 -0.063595518    1.0113284    1.0091825 
  148000    1.0248683   -1.6088702    1.0227875  0.069198975    1.0099355    1.0038023 
  150000    1.0127614    -1.595093   0.80897516 0.0044443031     1.002562   0.99323586 
  152000    1.0028044     -1.58605    1.0857002 -0.059930891   0.99898861   0.98463631 
  154000    1.0149836    -1.597497   0.82631625  0.085962962   0.98807287   0.97473529 
  156000   0.99818966   -1.5813132     1.035248 -0.029178797   0.97557066    0.9653792 
  158000    1.0023756   -1.5858717   0.94465038 -0.056571392    0.9646132   0.95331791 
  160000   0.99847665   -1.5819798    1.0656894 -0.022026678   0.97680099   0.99699456 
  162000   0.98084763   -1.5637747    1.2446958  0.097934009   0.96520059   0.99886917 
  164000   0.98358665   -1.5664883    1.1626742 -0.010830507   0.95857867   0.98697029 
  166000    1.0176133   -1.6002621   0.91335665  0.054966014   0.97897499    1.0064186 
  168000    1.0252828   -1.6091158    1.0562376  0.025372153   0.96968537    1.0117261 
  170000    1.0429701   -1.6246241   0.78042973 -0.088860018   0.98832737    1.0091494 
  172000    1.0167826   -1.5995939   0.93307169 -0.0028786839   0.97757064    1.0140023 
  174000    1.0067129   -1.5892333   0.93660255   0.13405338    1.0256516    1.0130713 
  176000    1.0142368   -1.5969856    1.1376546 -0.039887725    1.0142342    1.0042825 
  178000    1.0337679   -1.6167973   0.88782002 -0.013087286    1.0196301    1.0360511 
  180000   0.96700375   -1.5494313    1.2700192  -0.17359042    1.0315247    1.0457286 
  182000    1.0128669   -1.5958728    1.0325786  -0.11340517    1.0279582    1.0364275 
  184000    1.0016786   -1.5849657    1.2423822  -0.04019647    1.0270552     1.028752 
  186000    1.0068219   -1.5892056   0.91016442   0.12827957    1.0222492    1.0326718 
  188000    1.0111052   -1.5936203   0.84190116   0.11675343    1.0132227    1.0349714 
  190000    1.0428535   -1.6252876   0.84579508  0.074521906    1.0026939    1.0388207 
  192000   0.98196941   -1.5644931    1.1089098   0.10878744   0.99394843    1.0299225 
  194000    1.0060461   -1.5891845    1.0637631 0.0094883212   0.98560308    1.0478014 
  196000     1.009729   -1.5927481    1.0375371  0.001016821   0.98435144    1.0504309 
  198000    1.0130466   -1.5961561   0.94423285 -0.065299989   0.97454291    1.0416243 
  200000   0.99556457    -1.578527    1.0479236 -0.078093695   0.96545375    1.0526692 
  202000    1.0024053   -1.5849364    1.0110919 -0.011771169    0.9561055    1.0509412 
  204000    1.0487373   -1.6329308   0.96913936  0.092389554   0.94987394    1.0543579 
  206000    1.0040089   -1.5867752   0.87055365 -0.0029267837    0.9567723    1.0463902 
  208000   0.98635833   -1.5695234    1.1193994  0.043854107   0.95068021    1.0683786 
  210000   0.99172336   -1.5744133    1.0945983 -0.047827928   0.94448675    1.0661744 
  212000   0.99572889   -1.5790512    1.1375524  -0.19281467   0.94310134    1.0562378 
  214000    1.0146878   -1.5975136   0.93324057  0.023347328   0.94263065     1.046519 
  216000   0.99707471   -1.5796874   0.96782693  0.083402848   0.93858777    1.0369438 
  218000    1.0072021   -1.5896781    0.8155869 -0.094678429    0.9324393    1.0402187 
  220000   0.99829642   -1.5812727    1.0862336 -0.057344135   0.92566931    1.0397392 
  222000    1.0214364   -1.6037091    1.0020523 -0.081278441   0.91849564     1.032842 
  224000    1.0007703    -1.583861    1.1398771 -0.014848249   0.91289746    1.0653713 
  226000    1.0160887   -1.5986412   0.97725713 -0.061995296   0.92331797    1.0560269 
  228000    1.0094934   -1.5930023     1.040651 0.0079530479   0.91726191    1.0492381 
  230000   0.98902579   -1.5714487     1.050377  -0.02091325   0.90947876    1.0601329 
  232000   0.98365162   -1.5665923    1.1795485  0.007265917   0.90850244    1.0527928 
  234000   0.98804235   -1.5705815   0.99142023  -0.14096873   0.90260469    1.0522485 
  236000    1.0111715   -1.5944579    1.0365441   0.03705863   0.89687478    1.0650694 
  238000     1.028486   -1.6112797   0.77859138   0.03686834   0.88950376    1.0613943 
  240000    1.0048364   -1.5883043    1.0507628     0.177815   0.88491797    1.0540196 
  242000    1.0612408   -1.6455438   0.80528323 -0.065846556   0.87805554     1.047094 
  244000   0.99451698    -1.577672   0.90507771 0.0090582429   0.87117885    1.0414447 
  246000    1.0215777   -1.6050443   0.88605366 -0.033084099   0.86431702    1.0330488 
  248000    1.0346251   -1.6179476    1.0266325  0.042180226    0.8640658    1.0319629 
  250000   0.97725995   -1.5600316   0.99997539  0.046921107   0.85977157    1.0423435 
  252000    1.0045133   -1.5877785    1.2089315  -0.20100537   0.85362501     1.038709 
  254000    1.0396556   -1.6230252    0.8806146   0.16822159     0.847332    1.0358375 
  256000   0.99769832   -1.5808696    1.0692142   0.03603972   0.84086272    1.0290594 
  258000   0.97543457   -1.5580142    1.0623702  0.076387425   0.83692757    1.0365855 
  260000   0.99005919   -1.5729678    1.0412698  -0.19142244    0.8306184    1.0329137 
  262000    1.0014908   -1.5850781    1.0353971   0.10763251   0.82439244    1.0256642 
  264000    1.0392437   -1.6231176    1.0236348  -0.19905313   0.81842954    1.0180519 
  266000    1.0110595   -1.5936149     0.943378 -0.055766989   0.81566316    1.0185788 
  268000    1.0155932   -1.5990965   0.84263415 -0.046929409   0.81998209    1.0239593 
  270000     1.060652   -1.6449021   0.75643153  -0.10294749   0.81609283    1.0386067 
  272000    1.0069743   -1.5895439   0.97553062  0.029040039   0.81351378    1.0375075 
  274000    1.0463214   -1.6293543   0.67594148 -0.0069642173   0.80767486    1.0403024 
  276000    1.0042636   -1.5875148   0.98929276  -0.12449786   0.80322846    1.0331136 
  278000   0.97917004   -1.5627321    1.1268906 -0.078323442    0.8102638    1.0318867 
  280000    1.0082531   -1.5907083    1.0527782 -0.036059017   0.80597557    1.0481782 
  282000    1.0154843   -1.5985096   0.92086705 -0.068530775   0.80179106     1.073873 
  284000    1.0098619   -1.5927428     1.036216  0.037750753    0.8112042     1.067422 
  286000    1.0066095    -1.588402   0.98446812   0.02654871   0.80832515    1.0667938 
  288000    1.0108484   -1.5932756    0.9938665 0.0014634473   0.80352165     1.080693 
  290000    1.0084713   -1.5916424   0.97267996  -0.16071115   0.80043111    1.0816066 
  292000    1.0056589   -1.5888464   0.84166635   0.11872697    0.7982537    1.0747896 
  294000    1.0209933   -1.6049531    0.9891441  -0.08837825   0.79291613    1.0741692 
  296000   0.99782768   -1.5811255    1.0931691   0.03252435   0.79104136    1.0866176 
  298000   0.97158829   -1.5544768    1.0587163 -0.020509263   0.78578918    1.0885357 
  300000   0.99635509   -1.5797521    1.0508706  -0.13999572   0.79997303    1.0997452 
  302000    1.0244367   -1.6074122   0.98051456  0.078987418   0.80030881    1.0995395 
  304000    1.0164691    -1.599263   0.92957417 -0.052090111   0.79628244    1.0931733 
  306000   0.99640652   -1.5798263    1.0046382  -0.17696034   0.79868947    1.0904769 
  308000   0.99001053   -1.5729715    1.0661668 -0.040494857   0.79359692    1.0911752 
  310000    1.0176688   -1.6008189   0.88160706  -0.16255132    0.7885584    1.0842801 
  312000    1.0030797   -1.5862445    1.1056347    0.2012843   0.78631107    1.0817648 
  314000    1.0135412   -1.5963385   0.89411346   0.14573277   0.79263889    1.0968231 
  316000    1.0289246   -1.6116769   0.95183363  -0.13790235   0.78774407     1.104116 
  318000    1.0272076   -1.6108119    1.0546778  -0.15570037   0.78290345    1.0975264 
  320000    1.0233555    -1.605886   0.69600824 -0.051301259   0.78829232      1.09266 
  322000    1.0276771   -1.6115588     1.006656 -0.037166444    0.7929092    1.1049954 
  324000    1.0009085    -1.583632    1.1030988 -0.045003287   0.78813539    1.0982174 
  326000   0.99820481   -1.5808746   0.96157265 0.0051561382   0.78352469    1.0927727 
  328000    1.0034746   -1.5866592    0.9828709   0.04098644   0.78017024    1.1021054 
  330000    0.9855772   -1.5690259    1.2748992     0.216881   0.77581501    1.1148803 
  332000    0.9965209   -1.5793357    1.1130749  0.090747874   0.77153933    1.1084502 
  334000     1.035755   -1.6181093   0.88167554   0.02819393   0.77362798     1.101853 
  336000   0.99996774    -1.582885    1.0190301  0.063460214    0.7730658    1.1168918 
  338000   0.99767487   -1.5806236    1.0766267   0.17431208   0.84891175     1.114904 
  340000    1.0253142   -1.6080987   0.95542815 -0.057965391   0.84475717     1.119315 
  342000    1.0068098   -1.5893898   0.97259996   0.10715327   0.84600544    1.1134594 
  344000   0.99340991   -1.5757393    1.0870946 -0.068506912   0.84493383    1.1166996 
  346000    1.0120696   -1.5950574    1.0131809 -0.053688663   0.85345684    1.1136118 
  348000    1.0309753   -1.6139898   0.89960386 -0.060363095   0.84882315    1.1073002 
  350000    1.0037776   -1.5861394    1.0091603   0.02135905   0.84400778    1.1065317 
  352000   0.98591728   -1.5680629    1.1377659 -0.083236455   0.84339812    1.1002993 
  354000    1.0080397   -1.5904616   0.80849869   0.00928565     0.839096    1.1021557 
  356000    1.0580451   -1.6407084   0.75557573 -0.072592855   0.83455195     1.104521 
  358000     1.030585   -1.6137874    1.0380857 -0.080811662   0.82993805    1.1008832 
  360000    1.0095237   -1.5931114     1.054976  -0.16712924   0.82622185     1.114334 
  362000    1.0310879    -1.614041   0.84077595  0.080477352   0.82210684     1.110334 
  364000    1.0000238   -1.5823394    1.1775906 0.0031139552   0.81775187    1.1202628 
  366000    1.0190616   -1.6010113   0.92848622 -0.046387272   0.81781978    1.1264338 
  368000    1.0089574    -1.591851   0.88967276  0.084507509   0.82548053    1.1212356 
  370000   0.98626285   -1.5690591    1.0389475   0.15747394   0.82583189    1.1154499 
  372000    1.0179928   -1.6012532   0.95338149 -0.079240909   0.82167358    1.1144564 
  374000    1.0036723   -1.5864866   0.91169472  0.038159086   0.82140017    1.1085543 
  376000    1.0059869   -1.5884349   0.90711389 -0.093438168    0.8175783    1.1153576 
  378000    1.0376167   -1.6201331   0.96969013  -0.11849733   0.81376748    1.1099608 
  380000   0.98982394   -1.5727352    1.1608252 -0.038393364   0.81568758    1.1079312 
  382000   0.97137184   -1.5536171   0.96619112 -0.034678175   0.82814609    1.1093848 
  384000   0.99272978   -1.5762779    1.0509393  0.032343038   0.82443143    1.1102277 
  386000    1.0100648   -1.5930531   0.96303847   -0.0497874    0.8208917    1.1139354 
  388000   0.99635597   -1.5791363     1.016829  -0.04531565   0.81880723     1.123366 
  390000    1.0128857    -1.596226    1.0168535  0.030123764    0.8154196    1.1178207 
  392000    1.0414799   -1.6256855   0.91612676  0.052204166   0.83525866    1.1123266 
  394000   0.98112978   -1.5641253    1.0438272 -0.068667673   0.83283911    1.1079269 
  396000   0.97787678   -1.5598426    1.0131718 -0.033109536   0.82986658    1.1023614 
  398000    1.0292431   -1.6119808   0.90622851 -0.082576483    0.8257706    1.0998351 
  400000    1.0026087    -1.585683    1.0275497  0.087158222   0.82322877    1.0977666 
  402000    1.0163706    -1.598545   0.96588365 -0.029125811   0.81982673    1.0926389 
  404000    1.0262493   -1.6102647   0.79007094 0.0079598958   0.82007072    1.0907315 
  406000   0.99487107   -1.5778515   0.83977277  0.066596384   0.81631134    1.0866073 
  408000    1.0108518   -1.5941246    1.1412871  0.041085191   0.81420279    1.1112395 
  410000    1.0026966   -1.5853826    1.1125145  0.021404009   0.81421483    1.1075314 
  412000    1.0027426   -1.5856908    1.1445941   0.10077025   0.81035844    1.1221605 
  414000    1.0525169   -1.6352976    0.6688189 -0.071885452   0.80922951     1.117048 
  416000   0.95514842   -1.5380164    1.2198976 -0.020098364   0.81039185    1.1127016 
  418000   0.99853286    -1.581907     1.040174 -0.043752958   0.83070976    1.1151814 
  420000   0.96432983   -1.5472735    1.2000605    0.0284884   0.82688067    1.1201892 
  422000    1.0110338   -1.5937639   0.88925615 -0.0056255993   0.83729353    1.1266963 
  424000    1.0077925   -1.5914573    1.0625448  0.078586775   0.83465757    1.1235583 
  426000   0.98743189     -1.57002    1.0888581   0.12563331   0.83275041    1.1193766 
  428000    1.0112301   -1.5939984   0.91688673   -0.1605337   0.82889693     1.121168 
  430000    1.0283254   -1.6119787   0.83233694  0.047589962    0.8296882    1.1165262 
  432000   0.97982409   -1.5625913    1.1875522 -0.060520907    0.8264448    1.1156609 
  434000    0.9830003   -1.5662434    1.2882445  0.026552191   0.82362897    1.1251296 
  436000   0.98158695   -1.5642196    1.2184202   0.10011832   0.81988328    1.1202386 
  438000    1.0174602   -1.6006392   0.98983657  -0.26731543   0.82359277    1.1194173 
  440000    1.0147922   -1.5986583   0.99723521   0.10312258   0.82668874    1.1166321 
  442000    1.0185438   -1.6025919   0.95378608  0.032898335    0.8376384    1.1141027 
  444000   0.97737381   -1.5597895    1.2100163  0.022311362   0.85102822    1.1150521 
  446000   0.99593648   -1.5791062    1.0999746 -0.041825149   0.85489871    1.1105882 
  448000    1.0259234   -1.6095208   0.90080955 -0.057452702   0.85131792     1.105654 
  450000   0.98873973   -1.5717826    1.0019177  -0.14057947   0.84916741    1.1007825 
  452000    1.0059102   -1.5895389    1.0666545  0.014242262   0.84548682     1.096266 
  454000   0.99943215   -1.5826409    1.1353551  0.070613563   0.84193028    1.0914609 
  456000   0.99123683    -1.574133    1.1310395 -0.019958521   0.85786896       1.0872 
  458000   0.98476743   -1.5685042    1.0628314 -0.024302081   0.86756819    1.0850446 
  460000    1.0139076   -1.5963225    1.0181222  0.089182002   0.87724533    1.0827991 
  462000    1.0113822   -1.5955924    1.1739975  -0.10175863   0.89205773    1.0951284 
  464000    1.0228404    -1.607263    1.0517714 -0.031783966   0.89340123    1.0913457 
  466000    1.0126934   -1.5964207   0.96656763 -0.015021156   0.89086201    1.0870365 
  468000    1.0070377   -1.5912579    1.0378727 -0.0077122994   0.88981469    1.0868451 
  470000   0.99238797   -1.5760561    1.0832266 -0.041876018   0.88670298    1.0888446 
  472000    1.0169724   -1.6006383   0.90761167  -0.12563948   0.89441625    1.0855102 
  474000    1.0025279    -1.585529    1.0050948  0.043906331   0.89302764    1.0812461 
  476000   0.99536702   -1.5780191   0.89444096   0.14592241   0.89683614     1.077964 
  478000   0.98866565   -1.5720704    1.1754384  0.048623957   0.89407347    1.0917047 
  480000   0.98572668   -1.5687903   0.90601784  -0.26268845   0.89230666     1.087992 
  482000     1.014423     -1.59804   0.98209159  0.069121411   0.89149689    1.0836584 
  484000    1.0090002   -1.5916356    0.9957509  -0.09367221    0.9170021    1.1011703 
  486000   0.99962993   -1.5834522    1.0977267  -0.15748171   0.91654366    1.0989507 
  488000   0.98394002   -1.5667132    1.0400853 -0.054203925   0.91811726    1.1150492 
  490000    1.0216626   -1.6057027   0.95663779 -0.076119485   0.91665173    1.1116068 
  492000   0.98450357   -1.5677506    1.2970783   -0.1684919   0.91932358    1.1071252 
  494000     1.022591   -1.6056696   0.82845032  -0.10149084   0.91562447    1.1057524 
  496000    1.0317595   -1.6157971   0.79413446   0.12970065   0.92063013     1.102386 
  498000    1.0375923   -1.6219641    1.0063299 0.0090318777   0.94925707    1.1005841 
  500000     1.009533   -1.5922817   0.92939388  0.051496977   0.95185481    1.0969849 
Loop time of 70.5997 on 1 procs for 500000 steps with 800 atoms

Performance: 3059502.219 tau/day, 7082.181 timesteps/s
99.9% CPU use with 1 MPI tasks x no OpenMP threads

MPI task timing breakdown:
Section |  min time  |  avg time  |  max time  |%varavg| %total
---------------------------------------------------------------
Pair    | 47.621     | 47.621     | 47.621     |   0.0 | 67.45
Neigh   | 12.109     | 12.109     | 12.109     |   0.0 | 17.15
Comm    | 1.5187     | 1.5187     | 1.5187     |   0.0 |  2.15
Output  | 0.0026052  | 0.0026052  | 0.0026052  |   0.0 |  0.00
Modify  | 6.9725     | 6.9725     | 6.9725     |   0.0 |  9.88
Other   |            | 2.375      |            |       |  3.36

Nlocal:    800 ave 800 max 800 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Nghost:    271 ave 271 max 271 min
Histogram: 1 0 0 0 0 0 0 0 0 0
Neighs:    5622 ave 5622 max 5622 min
Histogram: 1 0 0 0 0 0 0 0 0 0

Total # of neighbors = 5622
Ave neighs/atom = 7.0275
Neighbor list builds = 59121
Dangerous builds = 0

variable         etaxy equal v_vxy
variable         etaxx equal v_vxx
variable         eta equal 0.5*(${etaxy}+${etaxx})
variable         eta equal 0.5*(0.951854813936217+${etaxx})
variable         eta equal 0.5*(0.951854813936217+1.09698487634149)
print            "running average viscosity: ${eta}"
running average viscosity: 1.02441984513885
Total wall time: 0:01:12
